title: ECG response: October 1, 2013.
mesh_terms: D000368:Aged; D054537:Atrioventricular Block / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D001919:Bradycardia / Q000209:etiology / Q000503:physiopathology; D004244:Dizziness / Q000209:etiology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008955:Models, Cardiovascular; D009200:Myocardial Contraction; D011311:Pressoreceptors / Q000502:physiology